YY

Yu Yokoyama

TO Toyota: 7 patents #4,145 of 26,838Top 20%
DE Denso: 2 patents #4,986 of 11,792Top 45%
MM Mitsubishi Motors: 2 patents #508 of 1,823Top 30%
CK Coorstek Kk: 1 patents #12 of 39Top 35%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 1 patents #104 of 393Top 30%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
Overall (All Time): #453,779 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11072555 Glass member Ramesh VALLEPU, Mitsuhiro Fujita, Masako Uematsu, Yukiko Kikuchi 2021-07-27
10309274 Variable valve mechanism for engine Toshiyuki Yano, Yuta Nishimura, Atsuhisa Tamano, Soichiro Suga 2019-06-04
10294827 Variable valve mechanism for engine Atsuhisa Tamano, Toshiyuki Yano, Soichiro Suga, Yuta Nishimura 2019-05-21
10060305 Variable valve timing apparatus Shota TODA, Shuhei Oe, Toshiki Fujiyoshi, Haruhito Fujimura 2018-08-28
10041383 Variable valve mechanism Toshiyuki Yano, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano 2018-08-07
10018082 Variable valve mechanism Toshiyuki Yano, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano 2018-07-10
10001037 Variable valve mechanism Yuta Nishimura, Atsuhisa Tamano, Toshiyuki Yano, Toru Sakuma 2018-06-19
9945272 Variable valve actuation apparatus for internal combustion engine Haruhito Fujimura, Yoshiki Endo, Keisuke HOTTA 2018-04-17
7124723 Valve mechanism for internal combustion engine Shinichi Murata 2006-10-24
6971379 Combustion chamber structure in an internal combustion engine Tomoharu Sakai, Takeshi Hasegawa, Takafumi Shigemori, Toshiaki Umemura, Yoshiyuki Hoshiba +3 more 2005-12-06
5464512 Method of uranium isotope enrichment by utilizing a photochemically selective effect Souichi Sato 1995-11-07